Because its not a problem for Big-corp, but Opensource-Projects/Tor-Nodes, for example i would have to pay ~10$ a day just for my Tor-Relay. It's deeply Anti-Democratic and the opposite what the Internet should be.
The objective seems to be to target fournisseurs de contenu (content providers), and the mentioned collection mechanism identifies a entreprise émettrice (sending company). Also, they talk about "turnover" mattering as well, so if you don't charger people, another reason this might not affect you at all. If neither of those apply, like you hosting a website for a FOSS project, it's unlikely you'd have to pay this tax.
But, this is based on reading the session notes themselves, not news article. I'm happy to be corrected if I misunderstood anything.